/Engine/Source/Runtime/Slate/Public/Widgets/Text/SlateEditableTextTypes.h
Set the position of the cursor, and then work out the correct alignment based on the current text layout
void SetCursorLocationAndCalculateAlignment ( const [FTextLayout](API\Runtime\Slate\Framework\Text\FTextLayout) & InTextLayout, const [FTextLocation](API\Runtime\Slate\Framework\Text\FTextLocation) & InCursorPosition )